ARM: 8290/1: decompressor: fix a wrong comment

This comment does not correspond to the actual code.

When zImage is loaded at a lower *OR* higher address of
the destination of Image, it won't overwrite itself.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/boot/compressed/head.S

@@ -178,7 +178,7 @@ not_angel:
 
 		/*
 		 * Set up a page table only if it won't overwrite ourself.
-		 * That means r4 < pc && r4 - 16k page directory > &_end.
+		 * That means r4 < pc || r4 - 16k page directory > &_end.
 		 * Given that r4 > &_end is most unfrequent, we add a rough
 		 * additional 1MB of room for a possible appended DTB.
 		 */